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- or go back to the newest paste.
| 1 | local tArgs = { ... }
| |
| 2 | local w,h = term.getSize() | |
| 3 | local dispMode = true | |
| 4 | - | local rsSide = "top" |
| 4 | + | if w < 21 or h < 3 then |
| 5 | error("Screen too small")
| |
| 6 | elseif w < 30 or h < 10 then | |
| 7 | dispMode = false | |
| 8 | print("This is small...")
| |
| 9 | sleep(1) | |
| 10 | end | |
| 11 | local old = term.current() | |
| 12 | local ch = nil | |
| 13 | local rsSide = "back" | |
| 14 | local connectionHeader = nil | |
| 15 | local syncKey = nil | |
| 16 | local syncChannel = 65000 | |
| 17 | local function log(msg) | |
| 18 | print("[" .. textutils.formatTime(os.time()) .. "] " .. msg)
| |
| 19 | end | |
| 20 | local function reload() | |
| 21 | local handle = fs.open("/.rrp","r")
| |
| 22 | ch = tonumber(handle.readLine()) | |
| 23 | connectionHeader = handle.readLine() | |
| 24 | syncKey = handle.readLine() | |
| 25 | handle.close() | |
| 26 | ||
| 27 | local m = {peripheral.find("modem")}
| |
| 28 | for k,v in pairs(m) do | |
| 29 | v.open(ch) | |
| 30 | v.open(syncChannel) | |
| 31 | end | |
| 32 | end | |
| 33 | ||
| 34 | local function generate() | |
| 35 | print("Generating keys...")
| |
| 36 | local channel = math.random(1024,43600) | |
| 37 | local header = "[" | |
| 38 | for i=1,20 do | |
| 39 | header = header .. string.char(math.random(65,89)) | |
| 40 | end | |
| 41 | header = header .. "]" | |
| 42 | local key = "R" | |
| 43 | for i=1,4 do | |
| 44 | key = key .. string.char(math.random(97,117)) | |
| 45 | end | |
| 46 | for i=1,6 do | |
| 47 | key = key .. math.random(0,9) | |
| 48 | end | |
| 49 | print("Channel: " .. channel)
| |
| 50 | print("Header: " .. header)
| |
| 51 | print("Sync key: " .. key)
| |
| 52 | print("Saving...")
| |
| 53 | local handle = fs.open("/.rrp","w")
| |
| 54 | handle.writeLine(tostring(channel)) | |
| 55 | handle.writeLine(tostring(header)) | |
| 56 | handle.writeLine(tostring(key)) | |
| 57 | handle.close() | |
| 58 | end | |
| 59 | ||
| 60 | local function mainServer() | |
| 61 | while true do | |
| 62 | local r = {os.pullEvent("modem_message")}
| |
| 63 | if r[3] == ch then | |
| 64 | if string.find(r[5],connectionHeader) then | |
| 65 | if string.sub(r[5],#connectionHeader + 1) == "on" then | |
| 66 | rs.setOutput(rsSide,true) | |
| 67 | log("[LOG] Received ENABLE signal")
| |
| 68 | end | |
| 69 | if string.sub(r[5],#connectionHeader + 1) == "off" then | |
| 70 | rs.setOutput(rsSide,false) | |
| 71 | log("[LOG] Received DISABLE signal")
| |
| 72 | end | |
| 73 | end | |
| 74 | end | |
| 75 | end | |
| 76 | end | |
| 77 | local function inform() | |
| 78 | while true do | |
| 79 | if dispMode == true then | |
| 80 | local x,y = old.getSize() | |
| 81 | old.setCursorPos(1,y) | |
| 82 | old.write("Sync key: " .. syncKey)
| |
| 83 | old.setCursorPos(1,1) | |
| 84 | old.write("Remote redstone by Rahph ")
| |
| 85 | local timestring = textutils.formatTime(os.time()) | |
| 86 | old.setCursorPos(x-#timestring-1,1) | |
| 87 | old.write(timestring) | |
| 88 | old.setCursorPos(1,2) | |
| 89 | old.write(string.rep("=",x))
| |
| 90 | old.setCursorPos(1,y-1) | |
| 91 | old.write(string.rep("=",x))
| |
| 92 | sleep(1) | |
| 93 | else | |
| 94 | local x,y = old.getSize() | |
| 95 | old.setCursorPos(1,y) | |
| 96 | old.write("Sync key: " .. syncKey)
| |
| 97 | old.setCursorPos(1,1) | |
| 98 | old.write("RRP small mode")
| |
| 99 | sleep(1) | |
| 100 | end | |
| 101 | end | |
| 102 | end | |
| 103 | local function syncServer() | |
| 104 | while true do | |
| 105 | local r = {os.pullEvent("modem_message")}
| |
| 106 | - | term.redirect(window.create(term.current(),1,3,x,y-2)) |
| 106 | + | |
| 107 | if r[5] == syncKey then | |
| 108 | local info = {}
| |
| 109 | info["header"] = connectionHeader | |
| 110 | info["channel"] = tonumber(ch) | |
| 111 | info["identify"] = syncKey | |
| 112 | local m = {peripheral.find("modem")}
| |
| 113 | for k,v in pairs(m) do | |
| 114 | v.transmit(syncChannel,syncChannel,textutils.serialise(info)) | |
| 115 | end | |
| 116 | log("[LOG] Synchronised with a device " .. r[6] .. " blocks away")
| |
| 117 | end | |
| 118 | end | |
| 119 | end | |
| 120 | end | |
| 121 | if not tArgs[1] then | |
| 122 | reload() | |
| 123 | local x,y = term.getSize() | |
| 124 | if dispMode == true then term.redirect(window.create(term.current(),1,3,x,y-2)) | |
| 125 | else term.redirect(window.create(term.current(),1,2,x,y-1)) | |
| 126 | end | |
| 127 | parallel.waitForAny(inform,syncServer,mainServer) | |
| 128 | elseif tArgs[1] == "regen" then | |
| 129 | generate() | |
| 130 | else | |
| 131 | error("No.")
| |
| 132 | end |
